__author__ = \'Sentinel\'
import requests
import re
import json
import sys
import shutil
import urlparse
""" youtube """
reload(sys)
sys.setdefaultencoding(\'utf-8\')
res = requests.get(\'https://www.youtube.com/watch?v=3ZyVeyWV59U\')
html = res.text.decode(\'gbk\', \'ignore\').encode(\'utf-8\')
m = re.search(\'"args":({.*?}),\', html)
#print m.group(1)
jd = json.loads(m.group(1))
#print jd["url_encoded_fmt_stream_map"]
a = urlparse.parse_qs(jd["url_encoded_fmt_stream_map"])
print a[\'url\'][0]
res2 = requests.get(a[\'url\'][0], stream=True)
f = open(\'youtube.mp4\', \'wb\')
shutil.copyfileobj(res2.raw, f)
f.close()